4" Sure-Seal Screw Out Deck Plates - Black Marine Grade Waterproof Access Panel for Boats, RVs & Outdoor Equipment | Durable Hatch Cover for Storage Compartments & Utility Access

SureSeal Deck plates provide easy access to fittings seacocks valves and other systems They are watertight with a positive O ring seal and no visible mounting fasteners Total UV and chemical stability Requires no tools for opening Features. These plates are molded of super tough poly to be extra strong. They have an attractive matte finish and mount easily with countersunk screwsCompatibility. Mercruiser 2636143Specifications. Color Black. Size 4 in. Dimension 1 H x 575 W x 65 L in. Weight 1 lbs